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词汇 sd-1
释义 sd-1BNC²³⁶²¹³⁺¹
例句
The compound drilling fluid additive named LBM- SD is developed to meet demands for coring operation in the main hole of well CCSD-1.
针对科钻一井主孔取心钻进的要求,研制开发了 LBM- SD复合钻井液材料。 chemyq
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